Costs
Part of Apartment EV charging: cost guide for 2027
Apartment EV charging costs for homes and shared buildings
A home charger and an apartment port use the same hardware and cost very different amounts. The six reasons, and which ones you can influence.
What to take away
- A port in a shared garage typically costs three to five times a home port, and hardware is the smallest part of that gap.
- Budget $6,000 to $15,000 for the first port, then $2,000 to $5,000 for each additional port on the same conduit run.
- Load management commonly adds $400 to $1,200 per port and can avoid a $20,000 to $80,000 service or transformer upgrade.
- Trenching and paving twice is the most expensive avoidable mistake. Dig once and leave spare conduit.
A homeowner pays for a short run inside a building they own. A condo board pays for a construction project. The same charger goes on the wall in both cases.
The gap is scope, not markup. Three things carry most of it: the distance from the electrical room, the cost of the route, and the spare capacity the building has.
What the first port includes
The electrical room and the parking stalls often sit at opposite ends of the building. Every foot between them is conduit, conductor and labor, priced by the linear foot.
| Line item | Typical range |
|---|---|
| Networked commercial Level 2 port, hardware | $1,500 to $3,500 |
| First port, all in, electrical room to stall | $6,000 to $15,000 |
| Each additional port on the same run | $2,000 to $5,000 |
| Trenching and conduit, asphalt or soil | $40 to $120 per linear foot |
| Design, load calculation, permit allowance | $3,000 to $15,000 |
| Panel or switchgear upgrade | $8,000 to $30,000 |
| Utility transformer upgrade | $20,000 to $80,000 |
| Load management controls | $400 to $1,200 per port |
| Home installation, for comparison | $800 to $1,800 |
Typical EV Charging Cost Ranges
- Single-family Level 2, all in$900 to $2,500
- Commercial Level 2 station$3,000 to $12,000
- Commercial dual-port unit$6,000 to $20,000
- Installation alone, spare capacity nearby$400 to $1,800
These are typical ranges from contractor quotes, not bids. Local labor rates and utility territory move them. Design hours exist because load calculations and conduit sizing must satisfy NFPA 70.
Trenching is priced per foot, so a second dig doubles a line that never gets cheaper. Several layouts are built around one trench and spare conduit.
Example: a six-port garage and its cost curve
Typical for a garage 150 feet from the electrical room.
Six-port garage cost curve
- Port one, trenched and wired from the electrical room$12,000.
- Ports two through six, tapped off the same run$3,000 each, or $15,000.
- Six-port total$27,000, or $4,500 per port.
- Ports seven through twelve, on conduit already in the ground$2,500 each, or $15,000.
- Twelve-port total$42,000, or $3,500 per port.
Port twelve costs $2,500 against a six-port average of $4,500. A quote that gives one per-port figure hides that. Ask for the first port, then the marginal port.
Load management versus a service upgrade
Load management caps total draw across the ports and shares it out. A controller keeps the garage inside the existing service and gives each car a floor, often 3 to 7 kW. The guaranteed minimum per car when every port is busy is the number residents feel, so ask for it in writing.
Controls typically run $400 to $1,200 per port. Set that against $20,000 to $80,000 for a transformer and the trade is usually clear. Overnight, 3 kW fills most cars. Below 1.5 kW, complaints start.
Capacity upgrades and the step cost
Below the service threshold, each extra port is cheap. Above it, the project pays for switchgear and often a transformer. The cheapest plan is often the largest build that fits, with conduit sized for the rest.
Utility work also has a schedule of its own, and a transformer order can add months.
Federal support is the Alternative Fuel Vehicle Refueling Property Credit, for property placed in service through 30 June 2026. It covers 30 percent of cost, capped at $1,000 per item for property at a principal residence and at $100,000 per item for business property, so the route you claim under matters. The rules for a residence are set out here.
Billing residents is a separate decision from building the ports. The AFDC summary of billing methods in rental properties covers the options.
Sizing for a transformer the building does not need is one of the mistakes that push condo budgets over.
How to compare a home quote with a shared-building quote
Normalize the scope before comparing numbers:
Two quotes only compare once both show the first port and the marginal port.
What is left is hardware and a short labor run, close to the home figure. For the programs that pay part of the difference, the cost guide maps the funding sources.
